Create annotation for single trace

curl --request POST \
  --url https://app.langwatch.ai/api/annotations/trace/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-Auth-Token: <api-key>' \
  --data '{
  "comment": "<string>",
  "isThumbsUp": true,
  "email": "<string>"
}'

{
  "id": "<string>",
  "projectId": "<string>",
  "traceId": "<string>",
  "comment": "<string>",
  "isThumbsUp": true,
  "userId": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "email": "<string>"
}